采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: fvdU`*|n)
%Display the Zernike function Z(n=5,m=1) 2kIa*#VOJ
clc Stu4t==U
clear 8j=}u/T@F
a=5;%%%%%%%%%%Z的阶数下标 br":y>=,
b=1;%%%%%%%%%%Z的阶数的上标 v33dxZ'
x = -1:0.01:1; ;;:-l99
[X,Y] = meshgrid(x,x); ~;#Y9>7\\'
[theta,r] = cart2pol(X,Y); +i@y@<l:+
idx = r<=1; T<55a6NoK
z = nan(size(X)); U8LtG/
z(idx) = zernfun(a,b,r(idx),theta(idx)); \kU &^Hi
figure(1) j ~1B|,H
pcolor(x,x,z), shading interp +/)#( j@
axis square, colorbar SBIj<Yy]
xlabel('X'); vM*($qpAy
ylabel('Y'); OslL~<
title(['Zernike function Z^a_b','(r,\theta)']) ?6fnpGX@a
figure(2) ,Qe?8En[
mesh(x,x,z) ecCr6)
xlabel('X'); \4-"L>
ylabel('Y'); X0haj~o[
title(['Zernike function Z^a_b','(r,\theta)'])